if !(requiredVersion '1.09') exitWith {};


KRON_StrToArray = {
	private["_in","_i","_arr","_out"];
	_in=_this select 0;
	_arr = toArray(_in);
	_out=[];
	for "_i" from 0 to (count _arr)-1 do {
		_out=_out+[toString([_arr select _i])];
	};
	_out
};

KRON_StrLeft = {
	private["_in","_len","_arr","_out"];
	_in=_this select 0;
	_len=(_this select 1)-1;
	_arr=[_in] call KRON_StrToArray;
	_out="";
	if (_len>=(count _arr)) then {
		_out=_in;
	} else {
		for "_i" from 0 to _len do {
			_out=_out + (_arr select _i);
		};
	};
	_out
};

KRON_StrLen = {
	private["_in","_arr","_len"];
	_in=_this select 0;
	_arr=[_in] call KRON_StrToArray;
	_len=count (_arr);
	_len
};

KRON_StrRight = {
	private["_in","_len","_arr","_i","_out"];
	_in=_this select 0;
	_len=_this select 1;
	_arr=[_in] call KRON_StrToArray;
	_out="";
	if (_len>(count _arr)) then {_len=count _arr};
	for "_i" from ((count _arr)-_len) to ((count _arr)-1) do {
		_out=_out + (_arr select _i);
	};
 _out
};
	
KRON_StrMid = {
	private["_in","_pos","_len","_arr","_i","_out"];
	_in=_this select 0;
	_pos=abs(_this select 1);
	_arr=[_in] call KRON_StrToArray;
	_len=count(_arr);
	if ((count _this)>2) then {_len=(_this select 2)};
	_out="";
	if ((_pos+_len)>=(count _arr)) then {_len=(count _arr)-_pos};
	if (_len>0) then {
		for "_i" from _pos to (_pos+_len-1) do {
			_out=_out + (_arr select _i);
		};
	};
	_out
};

KRON_StrIndex = {
	private["_hay","_ndl","_lh","_ln","_arr","_tmp","_i","_j","_out"];
	_hay=_this select 0;
	_ndl=_this select 1;
	_out=-1;
	_i=0;
	if (_hay == _ndl) exitWith {0};
	_lh=[_hay] call KRON_StrLen;
	_ln=[_ndl] call KRON_StrLen;
	if (_lh < _ln) exitWith {-1};
	_arr=[_hay] call KRON_StrToArray;
	for "_i" from 0 to (_lh-_ln) do {
		_tmp="";
		for "_j" from _i to (_i+_ln-1) do {
			_tmp=_tmp + (_arr select _j);
		};
		if (_tmp==_ndl) exitWith {_out=_i};
	};
	_out
};

KRON_StrInStr = {
	private["_out"];
	_in=_this select 0;
	_out=if (([_this select 0,_this select 1] call KRON_StrIndex)==-1) then {false} else {true};
 	_out
};

KRON_Replace = {
	private["_str","_old","_new","_out","_tmp","_jm","_la","_lo","_ln","_i"];
	_str=_this select 0;
	_arr=toArray(_str);
	_la=count _arr;
	_old=_this select 1;
	_new=_this select 2;
	_na=[_new] call KRON_StrToArray;
	_lo=[_old] call KRON_StrLen;
	_ln=[_new] call KRON_StrLen;
	_out="";
	for "_i" from 0 to (count _arr)-1 do {
		_tmp="";
		if (_i <= _la-_lo) then {
			for "_j" from _i to (_i+_lo-1) do {
				_tmp=_tmp + toString([_arr select _j]);
			};
		};
		if (_tmp==_old) then {
			_out=_out+_new;
			_i=_i+_lo-1;
		} else {
			_out=_out+toString([_arr select _i]);
		};
	};
	_out
};

KRON_StrUpper = {
	private["_in","_out"];
	_in=_this select 0;
	_out=toUpper(_in);
	_out
};

KRON_StrLower = {
	private["_in","_out"];
	_in=_this select 0;
	_out=toLower(_in);
	_out
};

KRON_ArrayToUpper = {
	private["_in","_i","_e","_out"];
	_in=_this select 0;
	_out=[];
	if ((count _in)>0) then {
		for "_i" from 0 to (count _in)-1 do {
			_e=_in select _i;
 			if (typeName _e=="STRING") then {
 				_e=toUpper(_e);
 			};
			_out set [_i,_e];
		};
	};
	_out
};

KRON_Compare = {
	private["_k","_n","_s","_i","_c","_t","_s1","_s2","_l1","_l2","_l"];
	_k=[_this,"CASE"] call KRON_findFlag;
	_n=0;
	_s=0;
	for "_i" from 0 to 1 do {
		_t=_this select _i;
		switch (typeName _t) do {
			case "SCALAR": {_n=1};
			case "BOOL": {_this set [_i,str(_t)]};
			case "SIDE": {_this set [_i,str(_t)]};
			case "STRING": {if !(_k) then {_this=[_this] call KRON_ArrayToUpper}};
			default {_n=-1};
		};
	};
	_s1 = _this select 0;
	_s2 = _this select 1;
	if (_n!=0) exitWith {
		if (_n==1) then {
			if (_s1<_s2) then {_s=-1} else {if (_s1>_s2) then {_s=1}};
		};
		_s	
	};
	_s1 = toArray(_s1);
	_s2 = toArray(_s2);
	_l1 = count _s1;
	_l2 = count _s2;
	_l=if (_l1<_l2) then {_l1} else {_l2};
	for "_i" from 0 to _l-1 do {
		if ((_s1 select _i)<(_s2 select _i)) then {
			_s=-1; 
			_i=_l;
		} else {
			if ((_s1 select _i)>(_s2 select _i)) then {
				_s=1;
				_i=_l;
			};
		};
	};
	if (_s==0) then {
		if (_l1<_l2) then {
			_s=-1;
		} else {
			if (_l1>_l2) then {_s=1};
		};
	};
	_s
};

KRON_ArraySort = {
	private["_a","_d","_k","_s","_i","_vo","_v1","_v2","_j","_c","_x"];
	_a = +(_this select 0);
	_d = if ([_this,"DESC"] call KRON_findFlag) then {-1} else {1};
	_k = if ([_this,"CASE"] call KRON_findFlag) then {"CASE"} else {"nocase"};
	_s = -1;
	if (typeName (_a select 0)=="ARRAY") then {
		_s=0;
		if (((count _this)>1) && (typeName (_this select 1)=="SCALAR")) then {
			_s=_this select 1;
		};
	};
	for "_i" from 0 to (count _a)-1 do {
		_vo = _a select _i;
		_v1 = _vo;
		if (_s>-1) then {_v1=_v1 select _s};
		_j = 0;
		for [{_j=_i-1},{_j>=0},{_j=_j-1}] do {
			_v2 = _a select _j;
			if (_s>-1) then {_v2=_v2 select _s};
			_c=[_v2,_v1,_k] call KRON_Compare;
			if (_c!=_d) exitWith {};
			_a set [_j+1,_a select _j];
		};
		_a set [_j+1,_vo];
	};
	_a
};

KRON_findFlag = {
	private["_in","_flg","_arr","_out"];
	_in=_this select 0;
	_flg=toUpper(_this select 1);
	_arr=[_in] call KRON_ArrayToUpper;
	_out=_flg in _arr;
	_out
};

KRON_getArg = {
	private["_in","_flg","_fl","_def","_arr","_i","_j","_as","_aa","_org","_p","_out"];
	_in=_this select 0;
	_flg=toUpper(_this select 1);
	_fl=[_flg] call KRON_StrLen;
	_out="";
	if ((count _this)>2) then {_out=_this select 2};
	_arr=[_in] call KRON_ArrayToUpper;
	if ((count _arr)>0) then {
		for "_i" from 0 to (count _in)-1 do {
			_as = _arr select _i;
			if (typeName _as=="STRING") then {
				_aa = [_as] call KRON_StrToArray;
				_p = _aa find ":";
				if (_p==_fl) then {
					if (([_as,_fl] call KRON_StrLeft)==_flg) then {
						_org = _in select _i;
						_out=[_org,_p+1] call KRON_StrMid;
					};
				};
			};
		};
	};
 	_out
};


KRON_getArgRev = {
	private["_in","_flg","_fl","_def","_arr","_i","_j","_as","_aa","_org","_p","_out"];
	_in=_this select 0;
	_flg=toUpper(_this select 1);
	_fl=[_flg] call KRON_StrLen;
	_out="";
	if ((count _this)>2) then {_out=_this select 2};
	_arr=[_in] call KRON_ArrayToUpper;
	if ((count _arr)>0) then {
		for "_i" from 0 to (count _in)-1 do {
			_as = _arr select _i;
			if (typeName _as=="STRING") then {
				_aa = [_as] call KRON_StrToArray;
				_p = _aa find ":";
				if (_p+1==(count _aa)-_fl) then {
					if (([_as,_p+1] call KRON_StrMid)==_flg) then {
						_org = _in select _i;
						_out=[_org,_p] call KRON_StrLeft;
					};
				};
			};
		};
	};
 	_out
};
